package com.xiangge.zuoye2;

public class Demo7 {
    public static void main(String[] args) {
        double[] arr = {10.4,-3,-6.2,1.2,-6.1,-19,-3.8,0.9,-4.5,5.5};

        int count = 0;
        int count1 = 0;
        for (int i = 0; i < arr.length; i++) {
            if (arr[i]>0){
                count++;
            }else {
                count1++;
            }
        }
        System.out.println("赚钱的股票一共有："+count+"只");
        System.out.println("赔钱的股票一共有："+count1+"只");


    }
}
